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On Call Operating System Developer Jobs in Chicago, IL

Humana

Senior Systems Engineer

Chicago, IL · Remote

$107K - $147K/yr

Includes operating systems, device drivers, utilities, and software; development tools (e.g., assemblers, compilers, etc.). The Senior Systems Engineer work assignments involve moderately complex to ...

New

Symbotic

Manager, System Engineer

Joliet, IL · On-site

The System Engineer team is responsible for the optimization and performance of the system. As the ... Train and assist operators on overall system including automated adapters, vertical lifts ...

Northwestern University

Developer Sr

Evanston, IL · On-site

$99K - $112K/yr

Linux Operating System * Mac Os X Operating System * Service Orienteted Architecture (SOA) * SQL ... Understanding of modern software engineering principles including maintainability, scalability ...

CWI

IT Systems Integration Developer

Lincolnshire, IL · On-site

$91K - $140K/yr

Integrations Developer The Integrations Developer is a key contributor responsible for developing ... Required to participate in on-call and system monitoring. * Flexibility: Flexible scheduling ...

CWI

IT Systems Integration Developer

Chicago, IL

$91K - $140K/yr

Integrations Developer The Integrations Developer is a key contributor responsible for developing ... Required to participate in on-call and system monitoring. * Flexibility: Flexible scheduling ...

Lightedge

Sr. Midrange Engineer - IBMi

Chicago, IL

$107K - $147K/yr

Maintain and deploy IBMi operating system upgrades, cumulative PTF packages, group PTFs, and ... Participate in 24/7 on-call support rotation as required. * Perform basic IBM Power System hardware ...

Lightedge

Sr. Midrange Engineer - IBMi

Chicago, IL

$107K - $147K/yr

Maintain and deploy IBMi operating system upgrades, cumulative PTF packages, group PTFs, and ... Participate in 24/7 on-call support rotation as required. * Perform basic IBM Power System hardware ...

Sonoma Consulting

Security Engineer

Glenview, IL

This position occasionally requires some weekend and evening work as well as off-hours for on-call ... deployment of network security and operating system solutions and information security ...

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All JobsOn Call Operating System Developer JobsOn Call Operating System Developer Jobs in Chicago, IL

On Call Operating System Developer information

See Chicago, IL salary details

$12

$50

$79

How much do on call operating system developer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for on call operating system developer in Chicago, IL is $50.33, according to ZipRecruiter salary data. Most workers in this role earn between $42.60 and $58.94 per hour, depending on experience, location, and employer.

What is the difference between On Call Operating System Developer vs System Software Engineer?

AspectOn Call Operating System DeveloperSystem Software Engineer
Primary FocusMaintaining, debugging, and updating operating systems during on-call shiftsDesigning, developing, and testing system software and tools
Work EnvironmentTypically in tech companies or data centers, often on-call for urgent issuesOffice or remote, involved in development projects
Required SkillsOS internals, troubleshooting, scripting, real-time problem solvingProgramming, system architecture, software development
CertificationsRelevant certifications like Linux Foundation or Microsoft certificationsComputer science degrees, certifications in software development

While both roles involve working with system-level software, the On Call Operating System Developer primarily focuses on maintaining and troubleshooting operating systems during on-call periods, whereas the System Software Engineer is involved in designing and developing system software in a broader development environment.

What is the highest paying call center job?

The highest paying call center jobs are typically supervisory or managerial roles, such as Call Center Manager or Operations Manager, which can offer salaries exceeding $60,000 annually. Specialized roles like technical support or sales management may also command higher pay, especially with relevant experience and certifications.

What are the key skills and qualifications needed to thrive as an On Call Operating System Developer, and why are they important?

To thrive as an On Call Operating System Developer, you need deep expertise in low-level programming, operating system architecture, and debugging, often backed by a degree in computer science or related fields. Proficiency with languages like C/C++, debugging tools (e.g., GDB, WinDbg), and familiarity with version control systems such as Git are typically required. Strong problem-solving abilities, quick decision-making, and effective communication are vital soft skills for responding to urgent production incidents. These capabilities are crucial to rapidly diagnose, address, and prevent system-level failures, ensuring system stability and uptime.

What are On Call Operating System Developers?

On Call Operating System Developers are specialized software engineers responsible for maintaining, troubleshooting, and improving operating systems, often in real-time or emergency scenarios. They are typically available outside of regular business hours to address critical bugs, security vulnerabilities, or system outages. Their work ensures that operating systems remain stable, secure, and performant, especially when unexpected issues arise. These developers need deep technical expertise in OS internals and must be able to quickly diagnose and resolve complex problems.

What are the 7 types of OS?

The seven main types of operating systems are batch OS, time-sharing OS, distributed OS, network OS, real-time OS, mobile OS, and embedded OS. Each type is designed to meet specific computing needs, such as multitasking, real-time processing, or managing networked devices, which are relevant skills for an on call operating system developer.

Which IT job is in demand now?

On Call Operating System Developers are in demand due to the need for maintaining and troubleshooting complex systems across various industries. Skills in Linux, Windows, scripting, and remote support are highly valued, and certifications like CompTIA Linux+ or Microsoft Certified Solutions Expert can enhance job prospects.

How does the on-call aspect of an Operating System Developer role impact work-life balance and daily routines?

As an On Call Operating System Developer, you may be required to respond to critical system issues or outages outside of regular business hours. This can mean unpredictable work schedules during on-call periods, but teams often rotate responsibilities to help maintain work-life balance. It's important to have strong time management skills and clear communication with your team to ensure coverage and minimize disruptions. Many organizations provide compensatory time off or additional pay for on-call duties, and being on call offers valuable experience in troubleshooting high-stakes, real-world problems.

How much do OS devs make?

On-call operating system developers typically earn between $80,000 and $150,000 annually, depending on experience, location, and the complexity of the systems they work on. Senior roles or those with specialized skills in kernel development or low-level programming can command higher salaries. Compensation may also include benefits such as bonuses, stock options, or flexible schedules.
What are the most commonly searched types of Operating System Developer jobs in Chicago, IL? The most popular types of Operating System Developer jobs in Chicago, IL are:
On Call Operating System Developer jobs near you
Senior Systems Engineer

Senior Systems Engineer

Humana

Chicago, IL • Remote

$107K - $147K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

Humana rating

8.0

Company rating: 8.0 out of 10

Based on 254 frontline employees who took The Breakroom Quiz

146th of 261 rated insurance

Job description

Become a part of our caring community
The Senior Systems Engineer is responsible for design, analysis, configuration and maintenance of complex systems software solutions, based on a thorough knowledge of systems engineering and programming concepts and techniques. Systems software engineering/programming is a specialized area of software engineering/programming focused on software that operates/controls computer hardware and provides a platform for running end user applications. Includes operating systems, device drivers, utilities, and software; development tools (e.g., assemblers, compilers, etc.). The Senior Systems Engineer work assignments involve moderately complex to complex issues where the analysis of situations or data requires an in-depth evaluation of variable factors.

The Senior Systems Engineer develops and/or modifies systems software for use internally. The engineer conducts requirements gathering and analysis. The engineer writes code using lower-level assembly languages and/or higher-level languages (e.g., C) and translates/compiles into machine language for use on specific hardware. The engineer supports software testing, deployment, and maintenance activities by correcting programming errors and coding software enhancements. Begins to influence department's strategy. Makes decisions on moderately complex to complex issues regarding technical approach for project components, and performs work without direction. Exercises considerable latitude in determining objectives and approaches to assignments.

The Senior Systems Engineer will play a key role in designing, automating, and supporting critical infrastructure and applications at Humana, with a focus on Power Apps, Power BI, AI integration, and secure, compliant cloud environments. This role collaborates across teams to ensure operational excellence, compliance, and innovative automation.

Key Responsibilities:

  • Automation & Platform Engineering:
    • Develop, implement, and maintain automation solutions within Power Apps and Power BI, leveraging industry best practices and emerging technologies.
    • Integrate AI-driven enhancements to streamline data processes, improve business insights, and automate workflows.
    • Contribute to the design and optimization of CI/CD pipelines, utilizing tools such as Azure DevOps and GitHub Actions.

Use your skills to make an impact

Required Qualifications

  • 5 - 8 years as a Systems Engineer in design, analysis, configuration and maintenance of complex systems software solutions, based on a thorough knowledge of systems engineering and programming concepts and techniques
  • Highly Experienced in Systems software engineering/programming is a specialized area of software engineering/programming focused on software that operates/controls computer hardware and provides a platform for running end user applications
  • Comprehensive expertise Includes operating systems, device drivers, utilities, and software; development tools (e.g., assemblers, compilers, etc.)
  • Must be passionate about contributing to an organization focused on continuously improving consumer experiences

Preferred Qualifications

  • Masters Degree in a Technical Field
  • Infrastructure Industry related Certification

Additional Information

Work-At-Home Requirements

  • WAH requirements: Must have the ability to provide a high speed DSL or cable modem for a home office. Associates or contractors who live and work from home in the state of California will be provided payment for their internet expense.
  • A minimum standard speed for optimal performance of 25x10 (25mpbs download x 10mpbs upload) is required.
  • Satellite and Wireless Internet service is NOT allowed for this role.
  • A dedicated space lacking ongoing interruptions to protect member PHI / HIPAA information
Travel: While this is a remote position, occasional travel to Humana's offices for training or meetings may be required.

Scheduled Weekly Hours

40

Pay Range

The compensation range below reflects a good faith estimate of starting base pay for full time (40 hours per week) employment at the time of posting. The pay range may be higher or lower based on geographic location and individual pay will vary based on demonstrated job related skills, knowledge, experience, education, certifications, etc.


$97,900 - $133,500 per year


This job is eligible for a bonus incentive plan. This incentive opportunity is based upon company and/or individual performance.

Description of Benefits

Humana, Inc. and its affiliated subsidiaries (collectively, "Humana") offers competitive benefits that support whole-person well-being. Associate benefits are designed to encourage personal wellness and smart healthcare decisions for you and your family while also knowing your life extends outside of work. Among our benefits, Humana provides medical, dental and vision benefits, 401(k) retirement savings plan, time off (including paid time off, company and personal holidays, volunteer time off, paid parental and caregiver leave), short-term and long-term disability, life insurance and many other opportunities.
About us
About Humana: Humana Inc. (NYSE: HUM) is a leading U.S. healthcare company. Through our Humana insurance services and our CenterWell healthcare services, we make it easier for the millions of people we serve to achieve their best health - delivering the care and service they need, when they need it. These efforts are leading to a better quality of life for people with Medicare and Medicaid, families, individuals, military service personnel, and communities at large. Learn more about what we offer atHumana.comand atCenterWell.com.


Equal Opportunity Employer

It is the policy of Humana not to discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or protected veteran status. It is also the policy of Humana to take affirmative action, in compliance with Section 503 of the Rehabilitation Act and VEVRAA, to employ and to advance in employment individuals with disability or protected veteran status, and to base all employment decisions only on valid job requirements. This policy shall apply to all employment actions, including but not limited to recruitment, hiring, upgrading, promotion, transfer, demotion, layoff, recall, termination, rates of pay or other forms of compensation and selection for training, including apprenticeship, at all levels of employment.

What Humana employees say

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About Humana

Sourced by ZipRecruiter

Humana Inc., headquartered in Louisville, KY., is a leading health care company that offers a wide range of insurance products and health and wellness services that incorporate an integrated approach to lifelong well-being. By leveraging the strengths of its core businesses, Humana believes it can better explore opportunities for existing and emerging adjacencies in health care that can further enhance wellness opportunities for the millions of people across the nation with whom the company has relationships.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Louisville, KY, US

Year founded

1961

Social media

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